Pith Number

pith:X52T3VTW

pith:2011:X52T3VTWDVM3DB3DFI5QMXEQBE

not attested not anchored not stored refs pending

Robust estimation of latent tree graphical models: Inferring hidden states with inexact parameters

Allan Sly, Elchanan Mossel, Sebastien Roch

arxiv:1109.4668 v1 · 2011-09-21 · math.PR · cs.LG · math.ST · q-bio.PE · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X52T3VTWDVM3DB3DFI5QMXEQBE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:12:33.194666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf753dd6761d59b187632a3b065c900927a3ad5d1dd62f086f9ff8753bd14ae7

Aliases

arxiv: 1109.4668 · arxiv_version: 1109.4668v1 · doi: 10.48550/arxiv.1109.4668 · pith_short_12: X52T3VTWDVM3 · pith_short_16: X52T3VTWDVM3DB3D · pith_short_8: X52T3VTW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/X52T3VTWDVM3DB3DFI5QMXEQBE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bf753dd6761d59b187632a3b065c900927a3ad5d1dd62f086f9ff8753bd14ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eb7aca8a1c10141384202673447daa43db5003186ced29c881f5a775ea21d2d",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "q-bio.PE",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-09-21T22:34:12Z",
    "title_canon_sha256": "c9f56a651297aabd358d0c420495ffd34114be8007935a6a25ab12445b5a3b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4668",
    "kind": "arxiv",
    "version": 1
  }
}